Question: Is Frank Zappa the father of both Moon and Ahmet Zappa?
Paraphrase: Are Moon and Ahmet Zappa both Frank Zappa's kids?
SPARQL (Wikidata): ASK WHERE { wd:Q127330 wdt:P40 wd:Q291024 . wd:Q127330 wdt:P40 wd:Q401963 }